FIDIC 2017 · FIDIC 1.1.86
Variation
A change to the Works that the Engineer instructs under Clause 13, directly or after a Request for Proposal. It is valued under Clause 12.
“any change to the Works, which is instructed as a variation” (FIDIC 1.1.86)
On the Aldermere project
Dana's 1 June 2026 instruction for a flatter embankment slope is Variation 1 under Sub-Clause 13.3.1.
Also written as
- Variations
- Variation by Instruction
Where you meet it
- Module 6: Changing the workNEC4 vs FIDIC 2017